有效使用肥料的最佳农业做法指导方针: guidelines of best agricultural practice to optimize fertilizer use
教: 教动词(把知识或技能传给人) teach; instruct 短语和例子互教互学 teach and learn from each other; 教学生植物学 instruct students in botany; 你这学期教什么课? what are you teaching this term? 她教我们做实验。 she taught us how to condu
教别人: teaching others; mentors individuals to develotalent